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hp40g+.book Page 3 Friday, December 9, 2005 1:03 AM 3. Press and to select just the 20 in the 20 term. 4. Press the menu key and choose FACTOR. Then press . Note that the FACTOR function is added to the selected term. 5. Press to factor the selected term. 6. Press to select the entire second term, and then press to simplify it. 7. Press to select the 45 in the first term. 8. As you did earlier, press the menu key and choose FACTOR. Then press and to factor the selected term. 9. Press to select the entire second term, and then press to simplify it. Computer Algebra System (CAS) 14-3
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 |
 |
Computer Algebra System (CAS)
14-3
3. Press
and
to
select just the 20 in the
term.
4.
Press the
menu
key and choose
FACTOR
.
Then press
.
Note that the
FACTOR
function is added to the
selected term.
5. Press
to factor
the selected term.
6. Press
to select the
entire second term, and
then press
to
simplify it.
7.
Press
to select the 45
in the first term.
8.
As you did earlier, press
the
menu key and
choose
FACTOR
. Then
press
and
to
factor the selected term.
9. Press
to select the
entire second term, and
then press
to
simplify it.
20
hp40g+.book
Page 3
Friday, December 9, 2005
1:03 AM